Science Topics term usage 2009-09-14

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

842	earthquakes
374	earthquake occurrences
346	maps and atlases
291	volcanoes
149	real-time monitoring and reporting
141	ground water
126	mineral resources
124	remote sensing
118	surface water (non-marine)
117	topographic maps
116	energy resources
116	water quality
115	climate change
112	map interfaces
105	contamination and pollution
100	droughts
92	floods
75	environmental health (human)
74	geospatial analysis
70	avian influenza
68	geologic maps
65	invasive species
59	fires
43	earthquake probabilities
43	earth structure
42	animals
41	global warming
41	life sciences
40	natural gas resources
38	volcanic activity
38	oil resources
35	health and disease
34	natural resources
33	acid deposition
33	human impacts
33	biological and physical processes
31	cartography
29	soil resources
29	seismology
27	stream-gage measurement

Science Topics term usage Monday, 2009-09-14